113273250 has 64 divisors (see below), whose sum is σ = 297648000. Its totient is φ = 28612800.

The previous prime is 113273219. The next prime is 113273263. The reversal of 113273250 is 52372311.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 113273250.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10276 + ... + 18224.

It is an arithmetic number, because the mean of its divisors is an integer number (4650750).

Almost surely, 2^113273250 is an apocalyptic number.

113273250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 113273250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148824000).

113273250 is an abundant number, since it is smaller than the sum of its proper divisors (184374750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113273250 is a wasteful number, since it uses less digits than its factorization.

113273250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988 (or 7978 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 113273250 is about 10642.9906511281. The cubic root of 113273250 is about 483.8481896446.

The spelling of 113273250 in words is "one hundred thirteen million, two hundred seventy-three thousand, two hundred fifty".